2380760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 5462640

約数和(自身を除く): 3081880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 1123, 2120, 2246, 4492, 5615, 8984, 11230, 22460, 44920, 59519, 119038, 238076, 297595, 476152, 595190, 1190380, 2380760]

約数ペア:

[(1, 2380760), (2, 1190380), (4, 595190), (5, 476152), (8, 297595), (10, 238076), (20, 119038), (40, 59519), (53, 44920), (106, 22460), (212, 11230), (265, 8984), (424, 5615), (530, 4492), (1060, 2246), (1123, 2120)]